Cita APA (7a ed.)

Sibley, W., Ebers, G., Lublin, F., Paty, D., & Reder, A. (1997). Treatment of multiple sclerosis with interferon beta-1b - Reply.

Cita Chicago Style (17a ed.)

Sibley, W., G. Ebers, F. Lublin, D. Paty, y A. Reder. Treatment of Multiple Sclerosis with Interferon Beta-1b - Reply. 1997.

Cita MLA (9a ed.)

Sibley, W., et al. Treatment of Multiple Sclerosis with Interferon Beta-1b - Reply. 1997.